PHP 登録の問題は解決しました!
注意: 未定義の変数: D:wwwbbsreg.php の 5 行目の POST
<!-- Code highlighting produced by Actipro CodeHighlighter (freeware) http://www.CodeHighlighter.com/ --><?php include("conn.php"); include("head.php"); if(isset($_POST['submit'])) { $sql="insert into user_list(uid,username,password,email,regdate)values('','$POST[username]','$POST[password]','$POST[email]',now())"; mysql_query($sql); "<script language = \"javascript\">alert('添加成功');history.go(-1)</script>"; } ?> <form action="reg.php" method="post"> 用户名: <input type="text" name="username" /><br> 确认密码: <input type="password" name="password" /><br> 邮箱: <input type="text" name="email" /><br> <input type="submit" name="submit" value="注 册"/> <input type="reset" name="reset" value="重 置"/> </form>